CPT Code(s)

82784, 83516

Includes

IgA, Total;  Tissue Transglutaminase Antibody IgA

Methodology

Immunoassay, Immunofluorescence Assay (IFA), Immunoturbidimetry

Reference Range(s)

See individual analytes

Clinical Significance

This panel assists in differentiating celiac disease from other inflammatory bowel diseases and helps avoid progression of celiac disease, particularly in children, through early identification of gluten sensitivity.